Questions

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

A small, nonrigid airship or dirigible, especially one used chiefly for observation.

Read the following passage carefully and choose the most appropriate answer to the question out of the four alternatives.

To avoid the various foolish opinions to which mankind are prone, no superhuman brain is required. A few simple rules will keep you free, not from all errors, but from silly errors. If the matter is one that can be settled by observation, make the observation yourself. Aristotle could have avoided the mistake of thinking that women have fewer teeth than men, by the simple device of asking Mrs. Aristotle to keep her mouth open while he counted. Thinking that you know when in fact you do not is a bad mistake, to which we are all prone. I believe myself that hedgehogs eat black beetles, because I have been told that they do; but if I were writing a book on the habits of hedgehogs, I should not commit myself until I had seen one enjoying this diet. Aristotle, however, was less cautious. Ancient and medieval writers knew all about unicorns and salamanders; not one of them thought it necessary to avoid dogmatic statements about them because he had never seen one of them.

The author portrays mankind as

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.

She will never tell you the truth.

Pidurutalagala or Mount Pedro is the highest mountain peak of which of the following countries?

Which is the highest quality of hard coal?

Which of the following is called the twin city of Kochi?

RNA is a polymeric molecule. What does RNA stand for?

The __________ exchange rate is the relative price of foreign goods in terms of domestic goods.